Clare was solving an equation, but when she checked her answer she saw her solution was incorrect. She knows she made a mistake, but she can’t find it.
Identify Clare's mistake - what is the solution to the equation? Type your answer as a fraction! ONLY TYPE THE SOLUTION
Question 5
5.
Solve each equation.
\frac{1}{9}(2m-16)=\frac{1}{3}(2m+4)
Question 6
6.
Solve each equation, and check your solution.
-4(r+2)=4(2-2r)
Question 7
7.
Solve each equation, and check your solution.
12(5+2y)=4y-(6-9y)
Question 8
8.
Here is the graph of a linear equation.
Select all true statements about the line and its equation.
Question 9
9.
A participant in a 21-mile walkathon walks at a steady rate of 3 miles per hour. He thinks, “The relationship between the number of miles left to walk and the number of hours I already walked can be represented by a line with slope .”